import pandas as pd


def load_ML_100K_Ratings(path_ratings):
    """

    :param path_ratings:
    :return:
    """
    df_ratings = pd.read_table(path_ratings,
                               sep='\t',
                               names=['userId', 'itemId', 'rating', 'timestamp'])

    return df_ratings[['userId', 'itemId', 'rating', 'timestamp']]
